Datasheet

Data Sheet AD5686R/AD5685R/AD5684R
Rev. B | Page 13 of 32
Figure 20. AD5685R DNL
Figure 21. AD5684R DNL
Figure 22. INL Error and DNL Error vs. Temperature
Figure 23. INL Error and DNL Error vs. V
REF
Figure 24. INL Error and DNL Error vs. Supply Voltage
Figure 25. Gain Error and Full-Scale Error vs. Temperature
1.0
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.8
0.6
0 2500 5000 7500 10000 12500 15000 16383
DNL (LSB)
CODE
10485-122
V
DD
= 5V
T
A
= 25°C
INTERNAL REFERENCE = 2.5V
1.0
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.8
0.6
0 625 1250 1875 2500 3125 3750 4096
DNL (LSB)
CODE
10485-123
V
DD
= 5V
T
A
= 25°C
INTERNAL REFERENCE = 2.5V
10
–10
–8
–6
–4
–2
0
2
4
6
8
–40 1106010
ERROR (LSB)
TEMPERATURE (°C)
INL
DNL
10485-124
V
DD
= 5V
T
A
= 25°C
INTERNAL REFERENCE = 2.5V
10
–10
–8
–6
–4
–2
0
2
4
6
8
0 5.04.54.03.53.02.52.01.51.00.5
ERROR (LSB)
V
REF
(V)
INL
DNL
10485-125
V
DD
= 5V
T
A
= 25°C
INTERNAL REFERENCE = 2.5V
10
–10
–8
–6
–4
–2
0
2
4
6
8
2.7 5.24.74.23.73.2
ERROR (LSB)
SUPPLY VOLTAGE (V)
INL
DNL
10485-126
V
DD
= 5V
T
A
= 25°C
INTERNAL REFERENCE = 2.5V
0.10
–0.10
–0.08
–0.06
–0.04
–0.02
0
0.02
0.04
0.06
0.08
–40 –20 0 20 40 60 80 100 120
ERROR (% of FSR)
TEMPERATURE (°C)
GAIN ERROR
FULL-SCALE ERROR
10485-127
V
DD
= 5V
T
A
= 25°C
INTERNAL REFERENCE = 2.5V